#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
void zhengchu(int x) {
   
    if (x % 5 == 0)
        printf("YES\n");
    else
        printf("NO");
}



int main() {
    int num = 0;
    scanf("%d", &num);
    zhengchu(num);
    return 0;

}